| 1. | Similar problems are encountered throughout the whole range of petroleum products .
在整个石油产品范围内都遇到类似的问题。 |
| 2. | The astm standard method d2500-66 for cloud point measurement covers transparent petroleum products .
用于测定浊点的ASTM标准法D2500-66已包括轻质油品。 |
| 3. | Nowadays, however, almost all petroleum products have to be specially tailored, in terms of properties and freedom from impurities .
不过，现在必须对几乎全部的石油产品按其性能及纯度进行分类。 |
| 4. | Test method for sulfur in petroleum products lamp method
石油产品中硫的测试方法 |
| 5. | Petroleum products - computation table for viscosity indices
石油产品粘度指数算表 |
| 6. | Power - operated dispensing devices for petroleum products
石油产品用动力配送装置 |
| 7. | Standard test method for ash from petroleum products
石油产品灰分的标准试验方法 |
| 8. | Crude oil is refined into various petroleum products
原油被炼制成多种石油产品。 |
| 9. | Petroleum products - determination of saponification number
石油产品皂化值测定法 |
| 10. | Astm petroleum products . determination of colour astm scale
石油产品.颜色的测定 |
